whiner

I suspect you come across as an overprivileged whiner, in which case the military might be perfect for you.

我猜你是个蜜罐儿里泡大、爱发牢骚的家伙，要是这样，当兵可能真的非常适合你。

He was a whiner , always complaining of the costs in his Family business.

他整天嘀嘀咕咕，老是埋怨自己的家族企业开销太大了。

Be a winner, not a whiner.

要作一个胜利者，不作抱怨者。